Finding the Fourth Proportional to 97,786,440,469.80, 146,679,660,704.70 and 97,786,440,469.80
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Solution
The fourth proportional to 97,786,440,469.80, 146,679,660,704.70 and 97,786,440,469.80 is: 146,679,660,704.70
Step by Step Solution
- Step 1: Write the proportion equation
97,786,440,469.80 : 146,679,660,704.70 = 97,786,440,469.80 : x - Step 2: Convert to fraction form
97,786,440,469.80/146,679,660,704.70 = 97,786,440,469.80/x - Step 3: Cross multiply
97,786,440,469.80x = 146,679,660,704.70 × 97,786,440,469.80 - Step 4: Simplify right side
97,786,440,469.80x = 14,343,281,909,630,609,915,904 - Step 5: Solve for x
x = 14,343,281,909,630,609,915,904/97,786,440,469.80 - Step 6: Final answer
x = 146,679,660,704.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.